%0 Journal Article %A James W. Yates %A Robert W. Kopprasch %T Writing Covered Call Options %B Profits and Risks %D 1980 %R 10.3905/jpm.1980.408782 %J The Journal of Portfolio Management %P 74-79 %V 7 %N 1 %U https://jpm.pm-research.com/content/iijpormgmt/7/1/74.full.pdf